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1.
航空发动机研制过程的技术状态管理是一项复杂的系统工程,它涉及多个学科和专业。技术状态控制作为技术状态管理的重要组成部分,在保证产品实物质量中起着重要的作用。当前,航空发动机研制呈现出型号多、任务重、周期短的特点,多种型号并举,预研、  相似文献   

2.
电动汽车作为新兴产业有着强大的生命力。文章介绍了技术状态管理的4大内容:技术状态标识、技术状态控制、技术状态记实和技术状态审核,论述了电动汽车产品实施技术状态管理的作用和关键技术,从实践角度提出了电动汽车产品技术状态管理的要点及实施办法。  相似文献   

3.
技术状态管理的依据是技术状态基线,而技术状态管理的重点则是技术状态控制,即对技术状态基线的演化升级和更改控制。技术状态控制要遵照既定的流程,控制对基线文件的更改过程,从而达到产品功能、性能和物理特性与相关文件保持一致性并且可追溯的目的。  相似文献   

4.
《价值工程》2015,(35):229-231
为了推进大型航空试验过程技术管理和质量控制,强化操作精细化管理要求,提出了大型航空试验技术信息管理系统设计方案,对系统技术状态管理,技术状态设定、采集,质量技术状态预警,技术状态多维查询,技术状态数据的应用分析及产品技术状态资料中心等功能模块进行了详细说明;给出了系统实现的物理框架,PC终端和移动信息终端应用场景分析,该系统已在某航空工作现场管理事件中得到初步应用。  相似文献   

5.
浅议技术状态管理三江航天工业集团公司高立章技术状态管理应用于产品的整个寿命周期,它能够准确地描述产品的功能特性和物理特性并提供明确的控制方法。技术状态管理运用技术和行政手段,通过对产品技术状态的标识、控制、记实、审核等活动,保证文文一致、文实相符。技...  相似文献   

6.
杨钿  刘强  高悦 《价值工程》2021,40(7):28-29
本文以军工产品研制生产过程为基础,深入剖析了技术状态变更对基线形成过程的影响,以某单位产品实现过程为例,详细梳理了电子信息产品研制过程技术状态基线控制点和依据,分析了技术状态管理实际应用过程中存在的问题并给出了改进建议,提出了合理设置技术状态控制点、提升技术状态管理有效性的具体途径.  相似文献   

7.
孙娜 《民营科技》2010,(6):168-168
建筑施工是一项错综复杂的生产活动,资源消耗量大,技术复杂、涉及面广。所以,在施工进度计划执行过程中,不可避免的会出现一些影响施工进度的因素,而建设工程项目管理就是对一个项目自始至终地进行质量、投资和进度三方面的有效控制。为了实现优化的进度计划,就必须通过控制来保证计划系统的正常工作状态,控制之所以必不可少,其意义和作用是非常大的。介绍了建筑工程进度控制原理概况,明确了施工方进度控制的任务,探讨了优化进度控制的可行性措施。  相似文献   

8.
安全管理是企业生产管理的重要组成部分,是一门综合性的系统科学。其内容主要是组织实施企业安全管理规划、指导、检查和决策,同时,又是保证生产处于最佳安全状态的根本环节。包括对生产中的一切人、物、环境的状态管理与控制,是一种动态管理。物流中心的主要功能在于实现货物集散和控制物流运作,为企业的生产和销售提供必要的支持作为企业安全管理中的一项重要内容,物流中心的安全管理要解决物  相似文献   

9.
技术中心安全管理的对象是技术中心研发工作过程中一切人、物、环境的状态管理与控制。技术中心安全管理主要是组织实施中心安全管理规划、指导、检查和决策,同时又是保证研发工作处于最佳安全状态的根本环节。文章论述了搬迁后技术中心安全管理的现状,并通过各项具体措施来保障技术中心的安全管理。  相似文献   

10.
施工流程既繁琐又复杂,是土木工程明显的施工特点,实际施工过程中涉及多项技术的应用,不仅提升了技术管理难度,同时对工程造价控制工作顺利开展也是一项艰巨的挑战.基于此,文章对土木工程技术管理与工程造价二者关系分析进行分析,结合土木工程技术管理与工程控制造价要求,提出针对加强土木工程技术管理与工程造价控制的有效措施,希望能为...  相似文献   

11.
En este estudio se analiza el incumplimiento del salario mínimo durante el periodo 2003–2012 en diez países de Europa central y oriental con salario mínimo obligatorio nacional. A partir de los datos de EU‐SILC y la metodología propuesta por Bhorat, Kanbur y Mayet (2013), se cuantifica la incidencia y magnitud del incumplimiento. Se realizan análisis de regresión sobre determinantes individuales, laborales y macroeconómicos. Aunque la incidencia permanece relativamente baja, los trabajadores a los que se dirigen las políticas de salario mínimo parecen los más expuestos a su incumplimiento. Con el tiempo, una mayor incidencia se asocia a una razón más alta entre salario mínimo y salario medio.  相似文献   

12.
Several US counties and local governments have recently considered a novel solution to the foreclosure crisis. They plan to use eminent domain to compel the owners of mortgage debt—and specifically of private‐label mortgage‐backed securities—to sell the debt to the government at a price reflecting the loan's market value. The government would then restructure the debt and resell it to new investors. The plans are striking because—in contrast to both development‐driven eminent domain and the federal subprime bank bailout—they would force investors to assume asset devaluation and increased long‐term risk. Notably, the plans have emerged as an instance of financialization‐focused politics in suburbs and suburban cities of color, specifically majority‐black and ‐Latino/a suburbs. Local support for the plans, we argue, is rooted in the long‐term disinvestment of these ‘suburbs of exception', which became targets of subprime lending and eventually sites where the ‘financial exception' has been localized. But these demographic shifts, fragmentation and fiscal pressures have at the same time created a suburban political terrain in which the plans have gained their strongest political support.  相似文献   

13.
Serendipity – the notion of making surprising and valuable discoveries – plays a major role in the success of individuals and organizations alike. Previous research has established the importance of serendipity and identified important individual- and organizational-level antecedents. However, the literature has been dispersed and the boundaries of the concept have been blurry, leading to a lack of conceptual clarity and structure, and thus limiting validity and managerial actionability. Based on a systematic literature review, I synthesize existing management-related research on serendipity and explicate the emergence and composition of serendipity in the organizational context. I first identify three necessary conditions that differentiate serendipity from related concepts such as luck or targeted innovation: agency, surprise, and value. Then, I draw from the literature on sensemaking, event-based theorizing, and quantum-based approaches to management to conceptualize the process of cultivating serendipity in the organizational context as a process of enabling potentiality and materialization, and develop a multi-level theory of (cultivating) serendipity. This conceptualization contributes to our collective understanding of how, why, and when (i.e., under what conditions) organizations can leverage the value in the unexpected, which opens up fruitful avenues for further research.  相似文献   

14.
NGOs in Bangladesh have been recognized as effective change agents in the socio-economic arena throughout the world. Their contributions in micro credit, non-formal education and primary health care are widely known. NGOs play a significant role in society. NGO accountability, as a result, has become a critical issue. NGO accountability in Bangladesh has been examined here in relation to patrons, clients and themselves. Of the three relationships only accountability to patrons is in a near satisfactory state. Accountability to clients is handicapped by lack of opportunities of beneficiaries to participate meaningfully in NGO policy making. Accountability to themselves is adversely affected due to the adherence to a strictly hierarchical system and the influence of founding and charismatic NGO leaders.  相似文献   

15.
While a growing body of research analyses the functional mechanisms of the cultural or creative economy, there has been little attention devoted to understanding how local governments translate this work into policy. Moreover, research in this vein focuses predominately on Richard Florida's creative class thesis rather than considering the wider body of work that may influence policy. This article seeks to develop a deeper understanding of how municipalities conceptualize and plan for the cultural economy through the lens of two cities held up as model ‘creative cities’ — Austin, Texas and Toronto, Ontario. The work pays particular attention to how the cities adopt and adapt leading theories, strategies and discourses of the cultural economy. While policy documents indicate that the cities embrace the creative city model, in practice agencies tend to adapt conventional economic development strategies for cultural economy activity and appropriate the language of the creative city for multiple purposes.  相似文献   

16.
Despite the establishment of high-tech multinational enterprises (MNEs) in Ireland since the late 1950s, the country did not succeed in closing the technological gap with most of its EU counterparts. The weak National System of Innovation (NSI), and in particular low business and government R&D levels, combined with a lack of research and technology linkages between MNEs and indigenous firms, explain these poor results. However, the Shannon region in the West of the country presents some specific institutional characteristics that could theoretically make the region a strong technological enclave. The various actors in the region - i.e. the administrative, financial, political and research institutions, as well as the business organizations - have indeed infused a new type of economic development. After a brief review of the available concepts and models articulated around these actors and their interrelationships, the paper analyses whether the Shannon region, taken as an illustrative example, mirrors a specific economic and technological localized setting. The study is based on a survey of indigenous and foreign firms.  相似文献   

17.
This article reviews discrimination and diversity research published in Human Resource Management (HRM) over the past 60 years. While discrimination and diversity are very different constructs, it is often informative to study them together, because when people recognize each other's diversity, this can result in bias, stereotyping, and discrimination. We conducted bibliographic searches for terms related to discrimination and diversity as well as a manual search through every title and abstract published in HRM over the last 60 years to assess article relevance. The search resulted in 135 research articles with 136 unique studies (i.e., samples) which are reviewed in this article. Sex and race are the demographics that have been examined the most in HRM, while religion has been examined the least. Moreover, the number of studies examining lesbian, gay, bisexual, transgender, and queer (LGBTQ) employees in the workplace in HRM has grown quickly within the past 10 years, culminating in a recent meta‐analysis. Our review looks at some of the earliest research published, the most recent research published, and the overall trends we identified in the research over the years for both discrimination and diversity articles. We then make future research suggestions and recommendations to advance the study of discrimination and diversity in the coming years.  相似文献   

18.
There has been much discussion regarding the possible decline and weakening of national systems of human resource management (HRM). Yet, culture and institutions are often cited as the major stumbling blocks to this outcome. Such constraints may dissipate in the analysis, particularly if ‘regional clusters’ are considered where geographic and cultural closeness and ‘openness’ to similar economic pressures exist. In such cases, it might be postulated that convergence in HRM will occur. We argue that China, Japan and South Korea represent such a cluster. This article examines these countries, to see if a degree of convergence is taking place and if it is towards an identifiable ‘Asian’ model of HRM. A model of change is presented that distinguishes between levels of occurrence and acceptance. Details of the development and practice of HRM in each country are then set out. The article ends with a discussion and implications section and a brief conclusion.  相似文献   

19.
The Early History of the Cumulants and the Gram-Charlier Series   总被引:2,自引:0,他引:2  
The early history of the Gram-Charlier series is discussed from three points of view: (1) a generalization of Laplace's central limit theorem, (2) a least squares approximation to a continuous function by means of Chebyshev-Hermite polynomials, (3) a generalization of Gauss's normal distribution to a system of skew distributions. Thiele defined the cumulants in terms of the moments, first by a recursion formula and later by an expansion of the logarithm of the moment generating function. He devised a differential operator which adjusts any cumulant to a desired value. His little known 1899 paper in Danish on the properties of the cumulants is translated into English in the Appendix.  相似文献   

20.
This paper evaluates the impact of service sector trade liberalization on the world economy by a ten-region, eleven-sector CGE model with import embodied technology transfer from developed countries to developing countries. Simulation results show that service sector trade liberalization not only directly affects world service production and trade, but also has significant implications for other sectors in the economy. The major channel of the impact is through inter-industry input-output relations and TFP growth induced from services imported by developing countries from developed countries, which may be embodied with new information and advanced technology.  相似文献   

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